Apple iphome 5s one of the best design phone by apple and selling phone by apple I am going to share you my experience.iphone 5s os the first phone from apple which come with fingerprint scanner which work soo fast and smoothly I have never face any lagging issues in this phone although sometime I face any some heating issues but that too common for any metallic phone I an using 16gb gold colour 4 inch display and super fast touch witj ios 9 operating system